DRS OST Splitter
File converter software
- Features
- Ease of use
- Ease of management
- Quality of support
- Affordability
- Market presence
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$49 USD one-time license
Free Trial
Free version unavailable
Small
Medium
Large
- Banking and insurance
- Healthcare and life sciences
- Real estate and property management
What is DRS OST Splitter
DRS OST Splitter is a desktop utility designed to split large Microsoft Outlook OST (Offline Storage Table) files into smaller parts to support migration, backup, or troubleshooting workflows. It targets IT staff and Outlook users who need to manage oversized OST files and reduce file-handling issues. The product focuses on OST-specific operations rather than general-purpose document conversion, with options typically oriented around size-based splitting and output handling.
Purpose-built for OST files
The tool is designed specifically for Outlook OST management, which can be more direct than using general file utilities. It aligns with common administrative tasks such as preparing data for transfer or reducing oversized mailbox cache files. This specialization can simplify workflows for teams that primarily deal with Outlook data stores.
Helps manage large mail caches
Splitting an OST into smaller segments can make storage, copying, and archiving more manageable in environments with mailbox size constraints. Smaller files can reduce the risk of interruptions during file transfer and can be easier to store on removable media or within size-limited repositories. This is a practical capability when OST files grow beyond comfortable operational limits.
Desktop, offline processing model
A local desktop utility can be used without routing mailbox data through a cloud service, which may fit certain data-handling policies. Offline processing can also be useful in restricted networks where internet access is limited. This model is commonly preferred for sensitive mailbox data handling when organizations want to keep processing on controlled endpoints.
Narrow scope beyond splitting
The product’s core function centers on splitting OST files, so it may not cover broader conversion needs (e.g., advanced export formats, OCR, or document-centric workflows) found in more general file conversion suites. Organizations may still need additional tools for end-to-end eDiscovery, content extraction, or PDF/document processing. This can increase tool sprawl for teams with mixed conversion requirements.
Windows/Outlook dependency risk
OST workflows typically assume a Microsoft Outlook/Exchange ecosystem, which limits applicability for non-Microsoft mail platforms. If the tool requires specific Outlook versions or Windows environments, cross-platform teams may not be able to standardize on it. This can be a constraint for organizations with macOS/Linux endpoints or cloud-only email clients.
Limited public vendor verification
Publicly verifiable information about the product’s publisher (corporate registration, headquarters, and official social profiles) is not consistently available from authoritative sources. This can complicate vendor due diligence, security reviews, and procurement processes. Buyers may need to rely on direct vendor confirmation for company details and support commitments.
Plan & Pricing
| Plan | Price | Key features & notes |
|---|---|---|
| Home License | $49 USD (one-time) | Installation & usage: Multiple System (<02). Free updates: 1 year. Support: 1 year. 30-day money-back guarantee. Demo available (splits 50 emails per folder). |
| Corporate License | $199 USD (one-time) | Installation & usage: Multiple System (<05). Free updates: 1 year. Support: 1 year. Includes same features as Home, for business use. |
| Technician License | $299 USD (one-time) | Installation & usage: Multiple System (<07). Free updates: 2 years. Support: 2 years. Intended for technicians/IT professionals. |
| Enterprise License | $399 USD (one-time) | Installation & usage: Multiple System (<10). Free updates: 3 years. Support: 3 years. Volume/enterprise offering; 20% discount coupon sometimes available. |
